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![Midland Metal Mfg. 32009 5/16 X 1/4 (HOSE BARB X MALE ADPT), Brass Fittings, Hose Barb, Rigid Male Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/32009_medium.jpg?v=1718748357)
32009 | 5 / 16 X 1 / 4 (HOSE BARB X MALE ADPT), Brass Fittings, Hose Barb, Rigid Male Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 32009
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![Midland Metal Mfg. 30067 3/4 X 3/8 (MGH X FIP ADAPTER), Brass Fittings, Garden Hose, Rigid MGH x Female Pipe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/30067_medium.jpg?v=1718748284)
30067 | 3 / 4 X 3 / 8 (MGH X FIP ADAPTER), Brass Fittings, Garden Hose, Rigid MGH x Female Pipe | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 30067
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![Midland Metal Mfg. 30026 3/4 GARDEN HOSE SQUARE HEAD PLUG, Brass Fittings, Garden Hose, Square Head Plug | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/30026_medium.jpg?v=1718748280)
30026 | 3 / 4 GARDEN HOSE SQUARE HEAD PLUG, Brass Fittings, Garden Hose, Square Head Plug | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 30026
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![Midland Metal Mfg. 30000 3/4 MGH X FGH SWIVEL ADAPTER, Brass Fittings, Garden Hose, Swivel Adapter MGH x FGH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/30000_medium.jpg?v=1718748268)
30000 | 3 / 4 MGH X FGH SWIVEL ADAPTER, Brass Fittings, Garden Hose, Swivel Adapter MGH x FGH | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 30000
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![Midland Metal Mfg. 28213 3/8 MIP HEX NIPPLE, Brass Fittings, Pipe, Hex Nipple | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/28213_medium.jpg?v=1718748079)
28213 | 3 / 8 MIP HEX NIPPLE, Brass Fittings, Pipe, Hex Nipple | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 28213
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![Midland Metal Mfg. 28133 3/8 X CLOSE YELLOW BRASS NIPPLE, Brass Fittings, Pipe, Close Nipple | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/28133_medium.jpg?v=1718748032)
28133 | 3 / 8 X CLOSE YELLOW BRASS NIPPLE, Brass Fittings, Pipe, Close Nipple | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 28133
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![Midland Metal Mfg. 28132 1/4 X CLOSE YELLOW BRASS NIPPLE, Brass Fittings, Pipe, Close Nipple | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/28132_medium.jpg?v=1718748029)
28132 | 1 / 4 X CLOSE YELLOW BRASS NIPPLE, Brass Fittings, Pipe, Close Nipple | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 28132
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![Midland Metal Mfg. 18150 5/16 X 1/4 (COMP X FIP ADAPTER), Brass Fittings, Compression, Female Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/18150_medium.jpg?v=1718747393)
18150 | 5 / 16 X 1 / 4 (COMP X FIP ADAPTER), Brass Fittings, Compression, Female Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18150
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![Midland Metal Mfg. 16010 1/4 BREAK AWAY NUT, Brass Fittings, Compression, Break Away Nut | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/16010_medium.jpg?v=1718747317)
16010 | 1 / 4 BREAK AWAY NUT, Brass Fittings, Compression, Break Away Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 16010
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![Midland Metal Mfg. 10467 1/2 X 3/8 (M FLARE X FE FLARE ADP), Brass Fittings, SAE 45 Deg Flare, Flare Reducer | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/10467_medium.jpg?v=1718747148)
10467 | 1 / 2 X 3 / 8 (M FLARE X FE FLARE ADP), Brass Fittings, SAE 45 Deg Flare, Flare Reducer | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10467
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![Siemens 544-339-8 Duct Point Sensor, 1K Ohm Platinum (375 Alpha), 8-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/544-339-8_medium.jpg?v=1712164186)
544-339-8 | Duct Point Sensor, 1K Ohm Platinum (375 Alpha), 8-Inch | Siemens
Brand: Siemens
SKU: 544-339-8
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![Spears 857-020C 2 CPVC UNION SOCXSOC FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_857-010c_97d6a531-efe7-4320-8fd3-97f4f7e1c62c_medium.jpg?v=1711300427)
857-020C | 2 CPVC UNION SOCXSOC FKM | (PG:090) Spears
Brand: Spears
SKU: 857-020C
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![Braeburn 229150 Digitial Humidistat - 10% to 75% RH Control Range | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/229150_medium.jpg?v=1708892740)
229150 | Digitial Humidistat - 10% to 75% RH Control Range | Braeburn (OBSOLETE)
Brand: Braeburn
SKU: 229150
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![Spears 406-015B 1-1/2 PVC 90 ELBOW SOCKET SCH40 BLACK | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_406-010b_black_19b12ad2-e7f4-4527-81f8-1efed05f51c6_medium.jpg?v=1711297120)
406-015B | 1-1 / 2 PVC 90 ELBOW SOCKET SCH40 BLACK | (PG:011) Spears
Brand: Spears
SKU: 406-015B
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![Spears 899-010 1 PVC UNION SOCXFPT EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_8059-010_223ff53f-31a7-41b3-8d83-666de97bb003_medium.jpg?v=1711301405)
899-010 | 1 PVC UNION SOCXFPT EPDM | (PG:080) Spears
Brand: Spears
SKU: 899-010
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![Functional Devices TR50VA008 Transformer 50VA, 208/240/277/480-120Vac, dual hub, 2.25A circuit breaker UL Lis | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/TR50VA008_medium.jpg?v=1709156867)
TR50VA008 | Transformer 50VA, 208 / 240 / 277 / 480-120Vac, dual hub, 2.25A circuit breaker UL Lis | Functional Devices
Brand: Functional Devices
SKU: TR50VA008
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![Midland Metal Mfg. 62606 1-1/4 304 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 304 S.S. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/62606_medium.jpg?v=1718750753)
62606 | 1-1 / 4 304 SS UNION, Nipples and Fittings, 304 And 316 150# Stainless Steel Fittings, Union 304 S.S. | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 62606
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![ACI PXP2.3LG 2 VALVE 1400 SCIM SUPPLY VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-pxp0-3_2ba78edf-3fed-46e9-919a-45eb98e48cb9_medium.jpg?v=1718739553)
PXP2.3LG | 2 VALVE 1400 SCIM SUPPLY VALVE | ACI
Brand: ACI
SKU: PXP2.3LG
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![Siemens QFM3101 Duct Relative Humidity Sensor, 2 percent accuracy, 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/QFM3101_medium.jpg?v=1692722967)
QFM3101 | Duct Relative Humidity Sensor, 2 percent accuracy, 4-20 mA | Siemens
Brand: Siemens
SKU: QFM3101
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![Siemens QFM2160U Duct RH and Temp Sensor, 5 percent accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/QFM2160U_5726d4f7-da54-4719-b761-c5672693d659_medium.jpg?v=1706652092)
QFM2160U | Duct RH and Temp Sensor, 5 percent accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM2160U
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![Siemens QPA2000 Room Sensor CO2, 0 to 10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2000_e889e21a-2055-45b8-992e-123bfe9daebf_medium.jpg?v=1714597403)
QPA2000 | Room Sensor CO2, 0 to 10V | Siemens
Brand: Siemens
SKU: QPA2000
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![Siemens QAA2280.FWNC Room Temp Sensor, Full Feature, No Logo, Tool Port, Siemens TEC Controllers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/QAA2280.FWNC_e67d09c1-1fee-464c-a363-f3051e029f43_medium.jpg?v=1709073182)
QAA2280.FWNC | Room Temp Sensor, Full Feature, No Logo, Tool Port, Siemens TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.FWNC
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![Siemens GVD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 200 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GVD221.1U_medium.jpg?v=1719521083)
GVD221.1U | Damper Actuator | Spring Return | 120 VAC | On / Off | 200 lb-in | Siemens
Brand: Siemens
SKU: GVD221.1U
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![Spears P439-338 3X3X3X3X2X2 DWV DOUBLE REINFORCED THREAD R&L INLET ALLHUB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/spears_p439-338_medium.jpg?v=1711303079)
P439-338 | 3X3X3X3X2X2 DWV DOUBLE REINFORCED THREAD R&L INLET ALLHUB | (PG:051) Spears
Brand: Spears
SKU: P439-338
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Brand: Belimo
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BAC-5051E | Router: BACnet, IP/Enet/Single MSTP | KMC (OBSOLETE)
Brand: KMC
SKU: BAC-5051E